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Manual Reference Pages  - CASINH (3)

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casinh, casinhf, casinhl - complex arc sine hyperbolic

CONTENTS

Synopsis
Description

#include <complex.h>

double complex casinh(double complex z);
float complex casinhf(float complex z);
long double complex casinhl(long double complex z);

Link with -lm.

The casinh() function calculates the complex asinh(). If y = casinh(z), then z = csinh(y). The imaginary part of y is chosen in the interval [-pi/2,pi/2].

One has casinh(z) = clog(z+csqrt(z*z+1)).

C99

asinh(3), cabs(3), cimag(3), complex(7)